Détail du congrès:
Congrès: 16. Colloquium of the International Potash Institute (1981/06/22-27; Varsovie, POL) (1981/06/22-27) |
Congrès: 16. Colloquium of the International Potash Institute (1981/06/22-27; Varsovie, POL) (1981/06/22-27) |